16889838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{402139}}^1$

素因数の和:402151

約数の個数: 16

約数和(自身を含む): 38605440

約数和(自身を除く): 21715602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 402139, 804278, 1206417, 2412834, 2814973, 5629946, 8444919, 16889838]

約数ペア:

[(1, 16889838), (2, 8444919), (3, 5629946), (6, 2814973), (7, 2412834), (14, 1206417), (21, 804278), (42, 402139)]